James Restall

[Bug]: react-router-serve requires `cross-env NODE_ENV=production`

5

### What version of React Router are you using? 7.0.0-pre.0 ### Steps to Reproduce ```bash git clone https://github.com/jacobparis/underkill-stack.git pnpm install pnpm build edit package.json to remove NODE_ENV=production from the "start"...

fix(react-router-serve): ensure node_env set before react loaded

3

Fixes #12078. Error only reproducible with React v19 but even with React v18 the dev react and prod react-dom modules are loaded, it just doesn't hard error.